Hairless means with no hair. You can say it of a patch of skin, a whole body, an animal, or a kind of cat or dog that is born that way.

Hairless Hairless means with no hair.意思是沒有毛。 You can say it of a patch of skin,你可以用它來說一小片皮膚 a whole body,整個身體 an animal,一隻動物 or a kind of cat or dog that is born that way.或是一種天生就這樣的貓或狗。

For a person’s head, English often prefers bald — especially when the hair has gone with age. Hairless is the wider word: a hairless arm, a hairless caterpillar, a hairless cat.

For a person's head,講到一個人的頭 English often prefers bald英文比較常用bald禿頭 — especially when the hair has gone with age.──尤其是頭髮因為年紀而掉光的時候。 Hairless is the wider word:Hairless是比較廣的字： a hairless arm, a hairless caterpillar, a hairless cat.沒有毛的手臂、沒有毛的毛毛蟲、沒有毛的貓。

Though actually, speakers sometimes use it with a little extra feeling: scientific and calm (“a hairless mammal”), or slightly uncomfortable if you point at a person that way, because it can sound like you are staring at their body. It is a normal adjective, not rude by itself, but bald is the kinder everyday word for a man’s head.

Though actually,不過其實 speakers sometimes use it with a little extra feeling:說話的人有時候用這個字會帶點額外的感覺： scientific and calm一種是科學、冷靜的 ("a hairless mammal"),（像「a hairless mammal」，沒有毛的哺乳類） or slightly uncomfortable if you point at a person that way,另一種是如果你這樣指一個人，會有點不自在 because it can sound like you are staring at their body.因為聽起來會像在盯著人家的身體看。 It is a normal adjective,它是一個普通的形容詞 not rude by itself,本身並不是不禮貌的 but bald is the kinder everyday word for a man's head.但講男人的頭，bald是比較和善的日常用字。

There is also hairless as a joke about a very smooth look after shaving. The opposite idea is hairy. It does not mean “short hair”; short hair is still hair.

There is also hairless as a joke也有人開玩笑用hairless about a very smooth look after shaving.來說刮完毛之後很光滑的樣子。 The opposite idea is相反的字是 hairy.hairy多毛的。 It does not mean "short hair";它不是指「短頭髮」； short hair is still hair.短頭髮還是有頭髮。